Origin of Henna. The art of henna (called mehndi in Hindi & Urdu) has been practiced for over 5000 years in Pakistan, India, Africa and the Middle East. There is some documentation that it is over 9000 years old.
ox (plural oxen) 1  An adult castrated male of cattle (B. taurus). 2  Any bovine animal (genus Bos). A neat, a beef.
It has nothing to do with ones intelligence. You girlfriend does not know what it means or she would not call you that. An oxymoron (plural oxymora or, more commonly, oxymorons) (noun) is a figure of speech that combines two normally contradictory terms. have never heard this used as an insult before, saying that a person is an oxymoron. I have included a link for the direct definition and a link for a list of popular oxymorons. Source(s): http://en.wikipedia.org/wiki/Oxymoron http://www.oxymoronlist.com/.